import lombok.Data;import org.springframework.data.mongodb.core.index.CompoundIndex;import org.springframework.data.mongodb.core.index.CompoundIndexes;import org.springframework.data.mongodb.core.mapping.Document;import java.util.Date;/** * @Describe: 用户活跃日志 * @Date: 2019/1/8 14:14 */@Document(collection = "user_active_log")@CompoundIndexes({        //name：索引名称 def：字段(1正序 -1倒序) unique：是否唯一索引		//直接加到字段上面没用        @CompoundIndex(name = "uq_userno_date", def = "{userNo:1, date:-1}", unique = true)})@Datapublic class UserActiveLog {    private String id;    private String userNo;    private String date;//yyyyMMdd格式的日期    private Date created;}

查看效果